\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '886139')
NAIF_BODY_CODE+= ( 20886139)
NAIF_BODY_NAME+= ( '2019 YY5')
NAIF_BODY_CODE+= ( 20886139)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20886139_MAG_HG = ( 20.672 0.150 )